<?php

/**
 * Field handler to present a link to the user.
 */
class views_handler_field_user_link extends views_handler_field {

    function construct() {
        parent::construct();
        $this->additional_fields['uid'] = 'uid';
    }

    function option_definition() {
        $options = parent::option_definition();
        $options['text'] = array('default' => '', 'translatable' => TRUE);
        return $options;
    }

    function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        $form['text'] = array(
            '#type' => 'textfield',
            '#title' => t('Text to display'),
            '#default_value' => $this->options['text'],
        );
    }

    // An example of field level access control.
    function access() {
        return user_access('access user profiles');
    }

    function query() {
        $this->ensure_my_table();
        $this->add_additional_fields();
    }

    function render($values) {
        $text = !empty($this->options['text']) ? $this->options['text'] : t('view');
        $uid = $values->{$this->aliases['uid']};
        return l($text, "user/$uid");
    }

}

